<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>Demo01</title>
  </head>
  <body>
    <h1>Block</h1>
    <a href="https://www.baidu.com" target="_blank">百度</a>
    <a href="https://www.zhihu.com" target="_blank">知乎</a
  </body>
</html>
